Ask your own question, for FREE!
Mathematics 22 Online
OpenStudy (yb1996):

A power line is needed to connect a power station on the shore of a river to a lighthouse 4 km downstream and 1 km off shore. The shoreline is straight. Find the minimum cost for such a line given that it costs $50,000 per km to lay cable underwater and $30,000 per km to lay cable underground.

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!